What is the life span of the solution . Does it have an expiration date?

The lifespan of unopened pH buffer solutions (new batches) is two years, one year for the older batches. All of our solutions have expiration dates on the bottles.

Do the buffers and storage solutions have a mold inhibitor?

no, I don't think it's have mold inhibitors

Does this come with storage solution?

Yes a 4oz bottle of kci storage solution. It's in the pic and description.

Ai1108 Ph Calibration Buffer Solution Kit For Ph Orp Electrodes

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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£29.83

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Description

🔬 Calibrate like a pro—because precision is the new power.

LONG LASTING FRESHNESS - Double-sealed bottles with a 2-year unopened shelf life keep your solutions ready when you are.
PRECISION YOU CAN TRUST - Achieve lab-grade ±0.01 pH accuracy, ensuring your measurements are always spot-on.
COMPLETE CALIBRATION KIT - Includes pH 4.00 & 7.00 buffers plus 3M KCL storage solution for comprehensive electrode care.
EFFORTLESS IDENTIFICATION - Color-coded bottles speed up your workflow—no more guesswork during calibration.
CERTIFIED QUALITY ASSURANCE - Manufactured in an ISO 9001:2015 & ISO 17025:2017 accredited facility for unmatched reliability.

The Apera Instruments AI1108 pH Calibration Buffer Solution Kit delivers ultra-precise pH calibration with ±0.01 accuracy at 25°C, traceable to NIST standards. Produced in a rigorously controlled ISO-certified environment, this kit includes color-coded pH 4.00 and 7.00 buffers plus a 3M KCL storage solution, all double-sealed for a 2-year unopened shelf life. Ideal for professionals demanding reliable, hassle-free electrode calibration.

Reviews

A**O

12.02.2026

J**.

27.09.2025

E**R

4.11.2025

J**B

19.01.2026

I**Y

31.07.2020

T**P

10.10.2025

W**M

10.04.2026

T**N

1.02.2026

K**C

20.01.2026

S**S

7.05.2025

M**N

12.05.2025

J**M

9.10.2025

F**E

8.02.2026

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

£29.83

Duties & taxes included

In stock

Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to UK.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

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Perfect platform for hard-to-find items. Delivery was prompt.

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AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz

Description

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Reviews

Common Questions